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Model of outgrowths in the spiral galaxies NGC 4921 and NGC 7049 and the origin of spiral arms
DOI: 10.1007/s10509-012-1270-8
Bibcode: 2013Ap&SS.343..689C
Carlqvist, Per
NGC 4921 and 7049 are two spiral galaxies presenting narrow, distinct dust features. A detailed study of the morphology of those features has been carried out using Hubble Space Telescope archival images. NGC 4921 shows a few but well-defined dust arms midway to its centre while NGC 7049 displays many more dusty features, mainly collected within a…
2013
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Astrophysics and Space Science
eHST
6